Home / 1,697,803.91-2,343,937.79-1,125,619.10

Finding the Fourth Proportional to 1,697,803.91, 2,343,937.79 and 1,125,619.10

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Solution

The fourth proportional to 1,697,803.91, 2,343,937.79 and 1,125,619.10 is: 1,553,996.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,803.91 : 2,343,937.79 = 1,125,619.10 : x
  2. Step 2: Convert to fraction form
    1,697,803.91/2,343,937.79 = 1,125,619.10/x
  3. Step 3: Cross multiply
    1,697,803.91x = 2,343,937.79 × 1,125,619.10
  4. Step 4: Simplify right side
    1,697,803.91x = 2,638,381,145,635.79
  5. Step 5: Solve for x
    x = 2,638,381,145,635.79/1,697,803.91
  6. Step 6: Final answer
    x = 1,553,996.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.